CN103115426A - Waste heat utilization and dust removal device for coal-fired facility - Google Patents
Waste heat utilization and dust removal device for coal-fired facility Download PDFInfo
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- CN103115426A CN103115426A CN2013100619962A CN201310061996A CN103115426A CN 103115426 A CN103115426 A CN 103115426A CN 2013100619962 A CN2013100619962 A CN 2013100619962A CN 201310061996 A CN201310061996 A CN 201310061996A CN 103115426 A CN103115426 A CN 103115426A
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Abstract
The invention discloses a waste heat utilization and dust removal device for a coal-fired facility. The waste heat utilization and dust removal device comprises a flue gas tube, a waste heat recovery and utilization device, a fan, a dust removal device and a flue gas slurry concentration device. The flue gas tube is connected to a flue gas outlet of the coal-fired facility, the dust removal device is located outside the flue gas tube, the fan is arranged on the outlet of the flue gas tube, the dust removal device is communicated with an inlet of the fan and the flue gas slurry concentration device is connected to a drain outlet of the dust removal device. By the aid of the dust removal device, dust particles in the flue gas can be effectively removed to ensure that exhausted gas is environment-friendly; by the aid of the waste heat recovery and utilization device, waste heat of waste gas in the flue gas tube can be fully utilized to heat water in a first water tank so as to be reused for boiler heating or other usage, so that energy saving and emission reduction are realized; by the aid of the gas mortar concentration device, the flue gas slurry in a water storage pot can be concentrated, and filtered water is inputted into a water inlet tube of a spray device, so that water saving is realized. A traditional chimney is needless so that cost is reduced.
Description
Technical field
the present invention relates to a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN and dust arrester.
Background technology
existing a lot of enterprises, factory (as coal-burning boiler factory etc.) by chimney, volume of smoke waste gas is directly entered to atmosphere every day, these chimneys generally do not have corresponding dedusting and purifying device, it has also had a strong impact on people's daily life and healthy in the air-polluting while, bring a lot of diseases to people, such as breathing problem, tuberculosis etc.
Summary of the invention
the present invention seeks to: a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN and dust arrester directly be connected with the exhaust smoke hole of coal combustion equipment is provided, and it,, without traditional chimney, has reduced cost, can effectively remove dust granules and environmental protection and energy saving in waste gas simultaneously.
technical scheme of the present invention is: a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN and dust arrester comprise the smoke pipe be connected with the exhaust smoke hole of coal combustion equipment, the cigarette ash slurry enrichment facility that is arranged on the outer heat recovery device of smoke pipe, is arranged on the blower fan of smoke pipe export department, the dust arrester be communicated with fan outlet and is connected with the sewage draining exit of dust arrester.
the concrete structure of above-mentioned heat recovery device is: described heat recovery device comprises and is arranged on the first outer water tank of smoke pipe first half and is arranged on the second outer water tank of smoke pipe latter half, described the second water tank is provided with for the second water tank upper hot water being imported to the mozzle of the first water tank, the top of described the first water tank is provided with water output duct, this water output duct is provided with the first outlet valve, the bottom of described the second water tank is provided with penstock, and this penstock is provided with the first water intaking valve.This water output duct can connect factory's when burning heating boiler used, so that the hot water produced in the first water tank can take full advantage of, and certainly also can be by this hot water for other purposes.Such design, take full advantage of the waste heat of smoke exhaust in smoke pipe, and then reach the effect of energy-saving and emission-reduction.
further, described the first water tank is with together with the second water tank is sticked, and this first water tank and the second water tank are arranged with stay-warm case outward, in order to prevent that the water in water tank is too fast cooling.
the operation principle of described heat recovery device is: when the waste gas of coal combustion equipment passes through smoke pipe, water in the first water tank first absorbs its a large amount of heat and is heated to form hot water, and the water conservancy in the second water tank becomes warm water with the waste heat of waste gas in smoke pipe, because hotter water can float over the top of the second water tank, so the present invention utilizes mozzle, and by the second water tank upper, hotter water imports the first water tank, so that the first water tank makes up water output duct because deriving the deficiency of water in the water rear cabinet, the second water tank can supplement water inlet by the first water intaking valve of bottom.
the concrete structure of above-mentioned smoke pipe is: in order to make the heat recovery device, better utilize the heat of waste gas in smoke pipe, described smoke pipe comprises the body of roundabout arrangement, be communicated with the cigarette ash passage between each zigzag part of described body bottom, the both sides port of cigarette ash passage is respectively equipped with logical cigarette ash door, between this cigarette ash passage two zigzag parts adjacent in the body bottom respectively every being provided with openable intermediate door.The setting of this cigarette ash passage, cigarette ash door and intermediate door is the cigarette ash deposited for the ease of in the cleaning smoke pipe.
the concrete structure of above-mentioned dust arrester is: described dust arrester comprises concentrator bowl, concentrator bowl is provided with the first blast pipe be connected with described fan outlet, one coarse strainer cylinder is arranged in described concentrator bowl, also be provided with in one the water butt that fills water in described coarse strainer cylinder, described concentrator bowl top is fixed with the discharge pipe stretched in water butt, described water butt upper end is provided with the second air inlet and the second blast pipe is installed, described the second blast pipe extends downwardly into below the water surface of water butt, have some ventholes on the tube wall of the extension of described the second blast pipe below the water surface, described water butt is provided with in the top of described the second following extension of the blast pipe water surface, lower spaced the first filtering material layer and the second filtering material layer, described water butt bottom is provided with plasma discharge mechanism, this plasma discharge mechanism comprises the discharge pipe that stretches out concentrator bowl, be positioned at the screw auger of discharge pipe, drive the drive sprocket of screw auger rotation and the first motor that drives drive sprocket to rotate, the sewage draining exit of described discharge pipe is sent to cigarette ash slurry enrichment facility by will wet cigarette ash slurry of blow-off pipe.
for the ease of the cleaning of dry ash dirt in concentrator bowl, the bottom of described concentrator bowl is funnel-form, and hopper base is provided with ash port, and ash port is outside equipped with ash collecting box.In order to increase the air draft area, the end of described discharge pipe is preferably bell mouth shape.
in order to make the dust that the first filtering material layer and the second filtering material layer adsorb again fall into the water, be provided with spray equipment in described water butt, this spray equipment comprises the shower be located at respectively between the first filtering material layer top and the first filtering material layer and the second filtering material layer, be arranged on several shower nozzles on shower, with above-mentioned two showers, be communicated with and stretch out the water pipe of water butt and concentrator bowl, and described water pipe connects water inlet pipe by water pump.
the operation principle of described dust arrester is: the waste gas in smoke pipe enters concentrator bowl by the first blast pipe, cinder through the filtering of coarse strainer cylinder falls along the bell mouth bottom concentrator bowl, finally from ash port, discharge and fall into ash collecting box, the waste gas that contains thin ash enters water butt by the second blast pipe, and form clean gas after the filtration through water, the second filtering material layer and the first filtering material layer, finally from discharge pipe, discharge, the wet cigarette ash slurry that the water butt bottom precipitation forms is sent to cigarette ash slurry enrichment facility by plasma discharge mechanism and blow-off pipe.
the concrete structure of above-mentioned cigarette ash slurry enrichment facility is: described cigarette ash slurry enrichment facility comprises the cigarette ash stock tank, cigarette ash slurry sedimentation basin, be arranged on the drum screen that cigarette ash stock tank top and dirt-discherging outlet are positioned at cigarette ash slurry sedimentation basin top, and the second motor of drive drum screen rotation, the end of described blow-off pipe stretches in above-mentioned drum screen, the top of described cigarette ash stock tank is provided with the sieve plate that is obliquely installed and leads cigarette ash slurry sedimentation basin, the cigarette ash stock tank is provided with clear water output in the below of sieve plate and some layers are located at the screen pack outside clear water output, the bottom of described cigarette ash stock tank is provided with the dirt pipe that returns that leads to drum screen and reaches for mud being extracted and sent into out the slush pump of drum screen, the sludge outlet place of the described time close cigarette ash stock tank of dirty pipe is provided with back dirty valve, the bottom of described cigarette ash slurry sedimentation basin is provided with sewage draining valve.
further, the clear water output of described cigarette ash stock tank is communicated with the water inlet pipe of spray equipment by outlet pipe, and described outlet pipe is provided with the second outlet valve.Clear water after can making like this to filter enters spray equipment together with running water, plays energy-saving effect.
the operation principle of described cigarette ash slurry enrichment facility is: the wet cigarette ash slurry that blow-off pipe forms the water butt bottom precipitation is sent in drum screen, when drum screen rolls, filtering out comparatively thin slime water falls into sieve plate and fall into the cigarette ash stock tank after sieve plate filters again from drum screen, and the thick plaster filtered out on thicker mud and sieve plate in drum screen falls into respectively cigarette ash slurry sedimentation basin, to be precipitated.And the cigarette ash stock tank in muddy water also self the precipitation after, be divided into the more clear water in top and bottom mud.This more clear water after the filtration of multiple filtration net, can flow into the water inlet pipe of spray equipment again from outlet pipe by the second outlet valve, in order to enter spray equipment together with running water, sprayed operation.And the mud of cigarette ash stock tank bottom reaches back dirty pipe and enters drum screen and again filter by returning dirty valve, slush pump.
advantage of the present invention is:
1, the present invention directly is connected with the exhaust smoke hole of coal combustion equipment, and the chimney without traditional, reduced cost, can effectively remove dust granules and environmental protection and energy saving in waste gas simultaneously.
, the present invention is provided with the heat recovery device to take full advantage of the heat of waste gas in smoke pipe outside smoke pipe, makes the water in the first water tank be heated into hot water, in order to be reused for boiler feed water or other purposes, and then realizes the effect of energy-saving and emission-reduction.
, the present invention is provided with dust arrester in the fan outlet place, and this dust arrester first tentatively filters smoke pipe waste gas by the coarse strainer cylinder, then the waste gas after tentatively filtering by the second blast pipe is introduced in water, utilize the absorption ash disposal effect of water to remove thin ash, and then form clean gas by the filtration of the first filtering material layer and the second filtering material layer, finally from discharge pipe, enter atmosphere, so greatly improved dust removal ability, effectively removed dust granules in smoke exhaust, guaranteed that Exhaust Gas does not pollute the environment.
, cigarette ash that the present invention is provided with to be connected with the sewage draining exit of dust arrester slurry enrichment facility, this device is progressive concentrated by the slurry of the cigarette ash in water butt, and the water filtered out is filled into again to the water inlet pipe of spray equipment, to reach water-saving result, and cigarette ash slurry sedimentation basin finally precipitates the mud of formation and also can take out from its sewage draining valve, with for landfill or other purposes.
The accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described:
the main structure cutaway view that Fig. 1 is heat recovery device in the present invention;
the main structure cutaway view that Fig. 2 is dust arrester in the present invention;
the one embodiment profile at the A-A place that Fig. 3 is Fig. 2;
the cross sectional representation that Fig. 4 is discharge pipe and screw auger place in plasma discharge mechanism;
the main structure cutaway view that Fig. 5 is cigarette ash slurry enrichment facility in the present invention.
wherein: 10 smoke pipes; 11 bodys; 12 cigarette ash passages; 13 logical cigarette ash doors; 14 intermediate door; 15 blower fans;
20 heat recovery devices; 21 first water tanks; 22 second water tanks; 23 mozzles; 24 water output ducts; 25 first outlet valves; 26 penstocks; 27 first water intaking valves; 28 stay-warm cases;
30 dust arresters; 31 concentrator bowls; 32 first blast pipes; 33 coarse strainer cylinders; 34 water butts; 35 discharge pipes; 36 second air inlets; 37 second blast pipes; 371 ventholes; 38 first filtering material layers; 39 second filtering material layers; 310 plasma discharge mechanisms; 311 discharge pipes; 312 screw augers; 313 drive sprockets; 314 first motors; 315 blow-off pipes; 316 spray equipments; 317 showers; 318 shower nozzles; 319 water pipes; 320 water pumps; 321 water inlet pipes; 322 ash ports; 323 ash collecting box;
40 cigarette ash slurry enrichment facilities; 41 cigarette ash stock tanks; 42 cigarette ash slurry sedimentation basins; 43 drum screens; 44 second motors; 45 sieve plates; 46 clear water outputs; 47 screen packs; 48 times dirty pipes; 49 slush pumps; 410 times dirty valves; 411 sewage draining valves; 412 outlet pipes; 413 second outlet valves.
The specific embodiment
embodiment: as shown in Figures 1 to 5, a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN and dust arrester, comprise the smoke pipe 10 be connected with the exhaust smoke hole of coal combustion equipment, the cigarette ash slurry enrichment facility 40 that is arranged on the outer heat recovery device 20 of smoke pipe 10, is arranged on the blower fan 15 of smoke pipe 10 export departments, the dust arrester be communicated with blower fan 15 outlets and is connected with the sewage draining exit of dust arrester 30.
as shown in Figure 1, the concrete structure of above-mentioned heat recovery device 20 is: described heat recovery device 20 comprises and is arranged on the first outer water tank 21 of smoke pipe 10 first halfs and is arranged on the second outer water tank 22 of smoke pipe 10 latter halfs, described the second water tank 22 is provided with for the second water tank 22 top hot water being imported to the mozzle 23 of the first water tank 21, the top of described the first water tank 21 is provided with water output duct 24, this water output duct 24 is provided with the first outlet valve 25, the bottom of described the second water tank 22 is provided with penstock 26, and this penstock 26 is provided with the first water intaking valve 27.This water output duct 24 can connect factory's when burning heating boiler used, so that the hot water produced in the first water tank can take full advantage of, and certainly also can be by this hot water for other purposes.Such design, take full advantage of the waste heat of smoke pipe 10 interior smoke exhaust, and then reach the effect of energy-saving and emission-reduction.
further, in the present embodiment, described the first water tank 21 is with together with the second water tank 22 is sticked, and this first water tank 21 and second water tank 22 is outer is arranged with stay-warm case 28, in order to prevent that the water in water tank is too fast cooling.
the operation principle of described heat recovery device 20 is: when the waste gas of coal combustion equipment passes through smoke pipe 20, water in the first water tank 21 first absorbs its a large amount of heat and is heated to form hot water, and the water conservancy in the second water tank 22 becomes warm water with the waste heat of waste gas in smoke pipe, because hotter water can float over the top of the second water tank 22, therefore the present invention utilizes mozzle 23 that the second hotter water in water tank 22 tops is imported to the first water tank 21, so that the first water tank 21 makes up water output duct 24 because deriving the deficiency of water in the water rear cabinet, the second water tank 22 can supplement water inlet by the first water intaking valve 27 of bottom.
the concrete structure of above-mentioned smoke pipe 10 is: in order to make the heat recovery device, better utilize the heat of smoke pipe 10 interior waste gas, described smoke pipe 10 comprises the body 11 of roundabout arrangement, be communicated with cigarette ash passage 12 between each zigzag part of described body 11 bottoms, the both sides port of cigarette ash passage 12 is respectively equipped with logical cigarette ash door 13, between this cigarette ash passage 12 two zigzag parts adjacent in body 11 bottoms respectively every being provided with openable intermediate door 14.The setting of this cigarette ash passage 12, cigarette ash door 13 and intermediate door 14 is the cigarette ash for the ease of cleaning smoke pipe 10 interior depositions.
as shown in Figures 2 to 4, the concrete structure of above-mentioned dust arrester 30 is: described dust arrester 30 comprises concentrator bowl 31, concentrator bowl 31 is provided with the first blast pipe 32 be connected with described blower fan 15 outlets, one coarse strainer cylinder 33 is arranged in described concentrator bowl 31, also be provided with in one the water butt 34 that fills water in described coarse strainer cylinder 33, described concentrator bowl 31 tops are fixed with the discharge pipe 35 stretched in water butt 34, described water butt 34 upper ends are provided with the second air inlet 36 and the second blast pipe 37 are installed, described the second blast pipe 37 extends downwardly into below the water surface of water butt 34, have some ventholes 371 on the tube wall of described the second extension of blast pipe 37 below the water surface, described water butt 34 is provided with in the top of described the second blast pipe 37 following extensions of the water surface, lower spaced the first filtering material layer 38 and the second filtering material layer 39, described water butt 34 bottoms are provided with plasma discharge mechanism 310, this plasma discharge mechanism 310 comprises the discharge pipe 311 that stretches out concentrator bowl 31, be positioned at the screw auger 312 of discharge pipe 311, the first motor 314 that drives the drive sprocket 313 of screw auger 312 rotations and drive drive sprocket 313 to rotate, the sewage draining exit of described discharge pipe 311 is sent to cigarette ash slurry enrichment facility 40 by will wet cigarette ash slurry of blow-off pipe 315.
in the present embodiment, as shown in Figure 3, the second blast pipe 37 of water butt 34 upper ends is preferably along the barrel of water butt 34 straight down, at water center bending along continuous straight runs, extends to form spiral-shaped.Certainly, in purpose situation according to the invention, can also be other shape, as a circle spiral or be greater than circle spiral or a rectangular shape.
for the ease of the cleaning of the interior dry ash dirt of concentrator bowl 31, the bottom of described concentrator bowl 31 is funnel-form, and hopper base is provided with ash port 322, and ash port 322 is outside equipped with ash collecting box 323.In order to increase the air draft area, the end of described discharge pipe 35 is preferably bell mouth shape.
in order to make the dust that the first filtering material layer 38 and the second filtering material layer 39 adsorb again fall into the water, be provided with spray equipment 316 in described water butt 34, this spray equipment 316 comprises the shower 317 be located at respectively between the first filtering material layer 38 tops and the first filtering material layer 38 and the second filtering material layer 39, be arranged on several shower nozzles 318 on shower 317, with above-mentioned two showers 317, be communicated with and stretch out the water pipe 319 of water butt 34 and concentrator bowl 31, and described water pipe 319 connects water inlet pipes 321 by water pump 320.Above-mentioned the first filtering material layer 38 and the second filtering material layer 39 can be sponge, multilayer gauze or metallic steel silk screen closely.
the operation principle of described dust arrester 30 is: the waste gas in smoke pipe 10 enters concentrator bowl 31 by the first blast pipe 32, the cinder of process coarse strainer cylinder 33 filterings falls along the bell mouth of concentrator bowl 31 bottoms, finally from ash port 322, discharge and fall into ash collecting box 323, the waste gas that contains thin ash enters water butt 34 by the second blast pipe 36, and at process water, the filtration of the second filtering material layer 39 and the first filtering material layer 38 forms clean gas afterwards, finally from discharge pipe 35, discharge, the wet cigarette ash slurry that water butt 34 bottom precipitations form is sent to cigarette ash slurry enrichment facility 40 by plasma discharge mechanism 310 and blow-off pipe 315.
as shown in Figure 5, the concrete structure of above-mentioned cigarette ash slurry enrichment facility 40 is: described cigarette ash slurry enrichment facility 40 comprises cigarette ash stock tank 41, cigarette ash slurry sedimentation basin 42, be arranged on the drum screen 43 that cigarette ash stock tank 41 tops and dirt-discherging outlet are positioned at cigarette ash slurry sedimentation basin 42 tops, and the second motor 44 of drive drum screen 43 rotations, the end of described blow-off pipe 315 stretches in above-mentioned drum screen 43, the top of described cigarette ash stock tank 41 is provided with the sieve plate 45 that is obliquely installed and leads cigarette ash slurry sedimentation basin 42, cigarette ash stock tank 41 is provided with clear water output 46 in the below of sieve plate 45 and some layers are located at the screen pack 47 outside clear water output 46, the bottom of described cigarette ash stock tank 41 is provided with the dirt pipe 48 that returns that leads to drum screen 43 and reaches for mud being extracted and sent into out the slush pump 49 of drum screen 43, the sludge outlet place of described time dirty pipe 48 close cigarette ash stock tanks 41 is provided with back dirty valve 410, the bottom of described cigarette ash slurry sedimentation basin 42 is provided with sewage draining valve 411.
further, the clear water output 46 of described cigarette ash stock tank 41 is communicated with the water inlet pipe 321 of spray equipment 316 by outlet pipe 412, and described outlet pipe 412 is provided with the second outlet valve 413.Clear water after can making like this to filter enters spray equipment together with running water, plays energy-saving effect.
the operation principle of described cigarette ash slurry enrichment facility 40 is: the wet cigarette ash slurry that blow-off pipe 315 forms water butt 34 bottom precipitations is sent in drum screen 43, when drum screen 43 rolls, filtering out comparatively thin slime water falls into sieve plate 45 and fall into cigarette ash stock tank 41 after sieve plate 45 filters again from drum screen 43, and the thick plaster filtered out on thicker mud and sieve plate 45 in drum screen 43 falls into respectively cigarette ash slurry sedimentation basin 42, to be precipitated.And the muddy water in cigarette ash stock tank 41 is divided into the more clear water in top and bottom mud also after self precipitation.This more clear water after the filtration of multiple filtration net 47, can flow into the water inlet pipe 321 of spray equipment 316 again from outlet pipe 412 by the second outlet valve 413, in order to enter spray equipment 316 together with running water, sprayed operation.And the mud of cigarette ash stock tank 41 bottoms reach back dirt and manages 48 and enter drum screen 43 and again filter by returning dirty valve 410, slush pump 49.
the present invention directly is connected with the exhaust smoke hole of coal combustion equipment, and the chimney without traditional, reduced cost, can effectively remove dust granules and environmental protection and energy saving in waste gas simultaneously.
be only below concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the present invention's scope required for protection.
Claims (9)
1. a coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN and dust arrester is characterized in that: comprise the smoke pipe (10) that is connected with the exhaust smoke hole of coal combustion equipment, be arranged on the outer heat recovery device (20) of smoke pipe (10), be arranged on the blower fan (15) of smoke pipe (10) export department, the dust arrester (30) be communicated with blower fan (15) outlet and the cigarette ash be connected with the sewage draining exit of dust arrester (30) and starch enrichment facility (40).
2. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN according to claim 1 and dust arrester, it is characterized in that: described heat recovery device (20) comprises and is arranged on outer the first water tank (21) of smoke pipe (10) first half and is arranged on outer the second water tank (22) of smoke pipe (10) latter half, described the second water tank (22) is provided with for the second water tank (22) top hot water being imported to the mozzle (23) of the first water tank (21), the top of described the first water tank (21) is provided with water output duct (24), this water output duct (24) is provided with the first outlet valve (25), the bottom of described the second water tank (22) is provided with penstock (26), this penstock (26) is provided with the first water intaking valve (27).
3. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN according to claim 2 and dust arrester, it is characterized in that: described the first water tank (21) is with together with the second water tank (22) is sticked, this first water tank (21) and the outer stay-warm case (28) that is arranged with of the second water tank (22).
4. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN according to claim 1 and 2 and dust arrester, it is characterized in that: described smoke pipe (10) comprises the body (11) of roundabout arrangement, be communicated with cigarette ash passage (12) between each zigzag part of described body (11) bottom, the both sides port of cigarette ash passage (12) is respectively equipped with logical cigarette ash door (13), between this cigarette ash passage (12) two zigzag parts adjacent in body (11) bottom respectively every being provided with openable intermediate door (14).
5. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN according to claim 1 and 2 and dust arrester, it is characterized in that: described dust arrester (30) comprises concentrator bowl (31), concentrator bowl (31) is provided with the first blast pipe (32) be connected with described blower fan (15) outlet, one coarse strainer cylinder (33) is arranged in described concentrator bowl (31), also be provided with in one the water butt (34) that fills water in described coarse strainer cylinder (33), described concentrator bowl (31) top is fixed with the discharge pipe (35) stretched in water butt (34), described water butt (34) upper end is provided with the second air inlet (36) and the second blast pipe (37) is installed, described the second blast pipe (37) extends downwardly into below the water surface of water butt (34), have some ventholes (371) on the tube wall of the extension of described the second blast pipe (37) below the water surface, described water butt (34) is provided with in the top of described the second blast pipe (37) following extension of the water surface, lower spaced the first filtering material layer (38) and the second filtering material layer (39), described water butt (34) bottom is provided with plasma discharge mechanism (310), this plasma discharge mechanism (310) comprises the discharge pipe (311) that stretches out concentrator bowl (31), be positioned at the screw auger (312) of discharge pipe (311), drive the drive sprocket (313) of screw auger (312) rotation and the first motor (314) that drives drive sprocket (313) to rotate, the sewage draining exit of described discharge pipe (311) is sent to cigarette ash slurry enrichment facility (40) by will wet cigarette ash slurry of blow-off pipe (315).
6. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN according to claim 5 and dust arrester, it is characterized in that: be provided with spray equipment (316) in described water butt (34), this spray equipment (316) comprises the shower (317) of being located at respectively between the first filtering material layer (38) top and the first filtering material layer (38) and the second filtering material layer (39), be arranged on several shower nozzles (318) on shower (317), be communicated with and stretch out the water pipe (319) of water butt (34) and concentrator bowl (31) with above-mentioned two showers (317), described water pipe (319) connects water inlet pipe (321) by water pump (320).
7. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN as claimed in claim 5 and dust arrester, it is characterized in that: the bottom of described concentrator bowl (31) is funnel-form, and hopper base is provided with ash port (322), and ash port (322) is outside equipped with ash collecting box (323).
8. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN as claimed in claim 6 and dust arrester, it is characterized in that: described cigarette ash slurry enrichment facility (40) comprises cigarette ash stock tank (41), cigarette ash slurry sedimentation basin (42), be arranged on the drum screen (43) that cigarette ash stock tank (41) top and dirt-discherging outlet are positioned at cigarette ash slurry sedimentation basin (42) top, and second motor (44) of drive drum screen (43) rotation, the end of described blow-off pipe (315) stretches in above-mentioned drum screen (43), the top of described cigarette ash stock tank (41) is provided with the sieve plate (45) that is obliquely installed and leads cigarette ash slurry sedimentation basin (42), cigarette ash stock tank (41) is provided with clear water output (46) in the below of sieve plate (45) and some layers are located at the screen pack (47) outside clear water output (46), the bottom of described cigarette ash stock tank (41) is provided with the dirty pipe (48) that returns that leads to drum screen (43) and reaches for mud being extracted and sent into out the slush pump (49) of drum screen (43), described time dirty pipe (48) is provided with back dirty valve (410) near the sludge outlet place of cigarette ash stock tank (41), the bottom of described cigarette ash slurry sedimentation basin (42) is provided with sewage draining valve (411).
9. a kind of coal combustion equipment UTILIZATION OF VESIDUAL HEAT IN as claimed in claim 8 and dust arrester, it is characterized in that: the clear water output (46) of described cigarette ash stock tank (41) is communicated with the water inlet pipe (321) of spray equipment (316) by outlet pipe (412), and described outlet pipe (412) is provided with the second outlet valve (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310061996.2A CN103115426B (en) | 2013-02-27 | 2013-02-27 | Waste heat utilization and dust removal device for coal-fired facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061996.2A CN103115426B (en) | 2013-02-27 | 2013-02-27 | Waste heat utilization and dust removal device for coal-fired facility |
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| CN103115426A true CN103115426A (en) | 2013-05-22 |
| CN103115426B CN103115426B (en) | 2015-06-17 |
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| CN201310061996.2A Expired - Fee Related CN103115426B (en) | 2013-02-27 | 2013-02-27 | Waste heat utilization and dust removal device for coal-fired facility |
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| CN103721506A (en) * | 2013-11-26 | 2014-04-16 | 南通四通林业机械制造安装有限公司 | Industrial gas purification device |
| CN103908856A (en) * | 2013-11-26 | 2014-07-09 | 南通四通林业机械制造安装有限公司 | Gas purification device |
| CN104390473A (en) * | 2014-10-20 | 2015-03-04 | 何本科 | Smelting furnace |
| CN104958975A (en) * | 2015-06-03 | 2015-10-07 | 成都恒力达科技有限公司 | Industrial exhaust gas purifier |
| CN105999948A (en) * | 2016-06-30 | 2016-10-12 | 芜湖鸣人热能设备有限公司 | De-dusting environment-friendly device for coal yard |
| CN106925060A (en) * | 2017-04-07 | 2017-07-07 | 龙山顺天生物能源开发有限公司 | A kind of biomass combustion device smoke abatement and flue dust heat recovery integrated system |
| CN107441862A (en) * | 2017-08-29 | 2017-12-08 | 杜鹏伟 | A kind of efficient chemical industry equipment exhaust gas processing device |
| CN108131833A (en) * | 2017-12-14 | 2018-06-08 | 张莲莲 | A kind of boiler with automatic dedusting function |
| CN108361682A (en) * | 2017-12-29 | 2018-08-03 | 龚玲玲 | A kind of energy-saving combustion furnace of haze formula or boiler |
| CN109237463A (en) * | 2018-11-07 | 2019-01-18 | 云南农业大学 | A kind of biomass combustion furnace using two phase flow high-efficient purification |
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| CN103721506A (en) * | 2013-11-26 | 2014-04-16 | 南通四通林业机械制造安装有限公司 | Industrial gas purification device |
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| CN106925060A (en) * | 2017-04-07 | 2017-07-07 | 龙山顺天生物能源开发有限公司 | A kind of biomass combustion device smoke abatement and flue dust heat recovery integrated system |
| CN107441862A (en) * | 2017-08-29 | 2017-12-08 | 杜鹏伟 | A kind of efficient chemical industry equipment exhaust gas processing device |
| CN108131833A (en) * | 2017-12-14 | 2018-06-08 | 张莲莲 | A kind of boiler with automatic dedusting function |
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